CN101982242B - Water outlet mechanism for changing by utilizing button and changing method thereof - Google Patents

Abstract

The invention discloses a water outlet mechanism for changing by utilizing a button. The mechanism is provided with a communicating water source, a body with at least two water flow channels and a changing unit and a water distribution unit which are installed in the body, wherein the changing unit comprises at least two changing buttons, control rods respectively arranged on the changing buttons and a limiting assembly; the limiting assembly controls one of the changing buttons to be pressed or the changing buttons to be simultaneously pressed and positioned on a limiting board; and the water distribution unit and the changing unit are connected to control the water flow channels to be respectively or simultaneously connected with the water source. The water outlet mechanism has the following advantages: the components of the mechanism match with each other closely and ingeniously and changing is effective and stable.

Description

Button switching water discharging mechanism and changing method thereof

Technical field

The present invention relates to the bathroom field, especially a kind of button switching water discharging mechanism and changing method thereof.

Background technology

Utilize button to carry out the discharge mechanism of water route switching, it uses more for convenience, the user only needs one hand to press button just can realize using function, there is good practicality, yet, button switching water discharging mechanism in the market, its internal structure is comparatively complicated, its limit assembly generally needs the cooperation of at least two limiting plates could realize the switching action between different buttons, comparatively unstable during switching.

Summary of the invention

The invention provides a kind of button switching water discharging mechanism, it has solved the technical problem of the button switching water discharging mechanism in the background technology.

One of the technical solution adopted for the present invention to solve the technical problems is:

Button switching water discharging mechanism, the body that it has a connection water source and is provided with at least two water stream channels, it also has and is installed in described intrinsic switching unit and one minute water unit,

Described switch unit comprises at least two switching push buttons, be located at respectively control lever and a limit assembly of described switching push button, described limit assembly comprises a limiting plate, and the limited block of being located at respectively described switching push button, described limiting plate is provided with the spacing hole with described limited block adaptation, and there is moving up and down and there are at least two positions of horizontal slip with described switching push button, primary importance is that one of described switching push button moves downward and be located in described spacing hole and all the other switching push buttons are motionless, the second place is that described switching push button moves downward simultaneously and is positioned corresponding spacing hole simultaneously,

Described minute water unit comprises all seal and the seal valve with the number such as described switching push button, described seal connects separately described control lever and is subject to it to control its corresponding seal valve and seals one of described water stream channel, or connects one of described water stream channel to water source.

In one preferred embodiment, the shape of the described limited block of being located at switching push button is identical.

In one preferred embodiment, described switch unit also comprises after moving downward a SR that is located in described limiting plate and described switching push button is all resetted, and has the limited block with described limiting plate adaptation on described SR.

In one preferred embodiment, described switch unit also comprises respectively the spring with described switching push button, described SR adaptation.

In one preferred embodiment, described control lever is located at the spring that coordinates described switching push button one-body moldedly.

In one preferred embodiment, described switching push button has a cover rim, and described control lever is positioned at the below of described cover rim.

In one preferred embodiment, described switching push button has a cover rim, and an end of described cover rim periphery outwards protrudes out and forms described control lever.

In one preferred embodiment, described limit assembly also comprises and a spring of described limiting plate horizontal direction phase contact, and it is compressed or pine oil with the horizontal slip of described limiting plate.

In one preferred embodiment, described control lever is flexible, and described seal is provided with for connecting the jack of described control lever.

Two of the technical solution adopted for the present invention to solve the technical problems is:

Button switching water discharging mechanism, the body that it has a connection water source and is provided with at least two water stream channels, described switch unit comprises at least two switching push buttons, be located at respectively control lever and a limit assembly of described switching push button, described limit assembly comprises a limiting plate, and the limited block of being located at respectively described switching push button, described limiting plate is provided with the spacing hole with described limited block adaptation, and there is moving up and down and there are at least two positions of horizontal slip with described switching push button, primary importance is that one of described switching push button moves downward and be located in described spacing hole and all the other switching push buttons are motionless, the second place is that one of different switching push button moves downward and be located in corresponding spacing hole, and the switching push button be positioned during primary importance resets,

Described minute water unit comprises all seal and the seal valve with the number such as described switching push button, described seal connects separately described control lever and is subject to it to control its corresponding seal valve and seals one of described water stream channel, or connects one of described water stream channel to water source.

In one preferred embodiment, the described limited block of being located at switching push button is all not identical with the shape of the described limited block of being located at SR.

Three of the technical solution adopted for the present invention to solve the technical problems is:

The changing method of button switching water discharging mechanism, the quantity of switching push button is two, and body has two water stream channels, and its changing method comprises the following steps:

Step 1. is opened water source, press the first switching push button and make it be positioned limiting plate, limit assembly is controlled SR and is kept original position, and the second switching push button also keeps original position, all uncertainly be positioned at described limiting plate, now described the first seal seals the first seal valve of its correspondence, and the first seal valve seals the first water stream channel, and the second water stream channel is connected water source;

Step 2. is pressed the second switching push button, make it be positioned limiting plate, limit assembly is controlled SR and is kept original position, it is the uncertain described limiting plate that is positioned at, the first switching push button ejects limiting plate, eliminates the sealing function of the first seal to the first seal valve, and described the second seal seals the second seal valve of its correspondence, the second seal valve seals the second water stream channel, and the first water stream channel is connected water source;

Step 3. is pressed SR, makes it be positioned limiting plate, and the second switching push button ejects limiting plate, and the first switching push button is motionless, eliminates the sealing function of described the second seal to the second seal valve, and first and second water stream channel is all connected water source;

Step 4. is pressed first and second switching push button simultaneously, make it all be positioned limiting plate, the first seal seals the first seal valve of its correspondence, the first seal valve seals the first water stream channel, and the second seal seals the second seal valve of its correspondence, the second seal valve seals the second water stream channel, the discharge mechanism sealing;

Step 5. so moves in circles, and described switching push button and SR are pressed in switching, to select water stream channel, connects respectively water source or connects water source or the discharge mechanism sealing simultaneously.

Four of the technical solution adopted for the present invention to solve the technical problems is:

The changing method of button switching water discharging mechanism, the quantity of switching push button is two, and body has two water stream channels, and its changing method comprises the following steps:

Step 1. is opened water source, press the first switching push button and make it be positioned limiting plate, limit assembly controls the second switching push button and SR keeps original position, it is the uncertain described limiting plate that is positioned at, now described the first seal seals the first seal valve of its correspondence, the first seal valve seals the first water stream channel, and the second water stream channel is connected water source;

Step 2. is pressed SR, make it be positioned limiting plate, limit assembly is controlled the second switching push button and is kept original position, and the first switching push button ejects limiting plate, eliminate the sealing function of described the first seal to the first seal valve, first and second water stream channel is all connected water source;

Step 3. is pressed the second switching push button, makes it be positioned limiting plate, and limit assembly is controlled the first switching push button and kept original position, SR ejects limiting plate, described the second seal seals the second seal valve of its correspondence, and the second seal valve seals the second water stream channel, and the first water stream channel is connected water source;

Step 4. so moves in circles, and described switching push button and SR are pressed in switching, to select water stream channel, connects respectively or simultaneously water source.

Button switching water discharging mechanism of the present invention is compared with background technology, has the following advantages:

1. this button switching water discharging mechanism comprises a switching unit and one minute water unit, the user is by pressing the button of switch unit, just can control a minute water unit and seal corresponding seal valve, and then seal corresponding water stream channel, can realize the effluent functions needed, coordinate closely ingeniously between all parts, switch effectively stable;

The limit assembly of switch unit have one can horizontal slip limiting plate, which is provided with spacing hole, button is provided with limited block, limited block is adaptive spacing hole respectively, therefore the motion that limiting plate can control button, because the shape of being located at the limited block on switching push button is identical, so switching push button can also be pressed simultaneously and be positioned limiting plate, discharge mechanism sealing now, function is more complete;

The limit assembly of switch unit have one can horizontal slip limiting plate, which is provided with spacing hole, button is provided with limited block, limited block is adaptive spacing hole respectively, therefore the motion that limiting plate can control button because the shape of being located at the limited block on switching push button and SR is not identical, therefore can only have a button be pressed and be positioned limiting plate at every turn, now other button keeps original position, thereby has guaranteed the reliability of water route switching;

4. switch unit also comprises a SR, when it is pressed and is located in limiting plate, can make switching push button reset, thereby realize corresponding effluent functions, makes the effluent functions of discharge mechanism more diversified;

5. switching push button, SR coordinate with a spring respectively, thereby have realized resetting of button;

6. control lever can be located at diverse location, as is located under the cover rim of switching push button, or one-body molded being located on the spring that coordinates switching push button, or directly is located at the cover rim of switching push button, is suitable for suitability for industrialized production;

7. limit assembly also comprises a spring, and it is resisted against the horizontal direction of limiting plate, can be along with the horizontal slip of limiting plate compressed or pine oil, make the more effectively motion of control button of limit assembly;

8. control lever is flexible, and seal also is provided with the jack that connects control lever, thereby has realized switch unit and divided being connected between water unit.

The accompanying drawing explanation

Below in conjunction with drawings and Examples, the invention will be further described.

The schematic perspective view of the button switching water discharging mechanism that Fig. 1 is the first embodiment.

The explosive view of the button switching water discharging mechanism that Fig. 2 is the first embodiment.

The schematic perspective view of the switch unit that Fig. 3 is the first embodiment.

Fig. 4 is located at the schematic perspective view of spring for first and second control lever.

Fig. 5 is the schematic perspective view that first and second control lever is located at respectively the cover rim of first and second switching push button.

The cutaway view one of the discharge mechanism that Fig. 6 is the first embodiment, now the second water stream channel is connected water source.

The cutaway view two of the discharge mechanism that Fig. 7 is the first embodiment, now the second water stream channel is connected water source.

The schematic perspective view of the discharge mechanism internal structure that Fig. 8 is the first embodiment, now the second water stream channel is connected water source.

The cutaway view one of the discharge mechanism that Fig. 9 is the first embodiment, now the first water stream channel is connected water source.

The cutaway view two of the discharge mechanism that Figure 10 is the first embodiment, now the first water stream channel is connected water source.

The schematic perspective view of the discharge mechanism internal structure that Figure 11 is the first embodiment, now the first water stream channel is connected water source.

The cutaway view one of the discharge mechanism that Figure 12 is the first embodiment, now first and second water stream channel is all connected water source.

The cutaway view two of the discharge mechanism that Figure 13 is the first embodiment, now first and second water stream channel is all connected water source.

The schematic perspective view of the discharge mechanism internal structure that Figure 14 is the first embodiment, now first and second water stream channel is all connected water source.

The schematic perspective view of the limited block that Figure 15 is the second embodiment.

Description of reference numerals:

Body-100; Water inlet end-110; The first inlet opening-111; The first water stream channel-120; The second water stream channel-130; The first water side-140; The second water side-150; Switch unit-200; The first switching push button-210; The second switching push button-220; SR-230; Cover rim-213,223; The first control lever-211; The second control lever-221; Limit assembly-240; Limiting plate-241; First, second and third limited block-2421,2422,2423; First, second and third spacing hole-2431,2432,2433; Divide water unit-300; The first seal-311; The second seal-312; Jack-3111,3121; The first seal valve-321; The second seal valve-322; Movable block-3211,3221; Spool-3212,3222; Spring-212,222,231,244,331,332.

The specific embodiment

Refer to Fig. 1 to Figure 12, the button switching water discharging mechanism provided for the first embodiment of the present invention.

Shown in Fig. 1, Fig. 2, this button discharge mechanism mainly comprises abody 100, switchingunit 200 and oneminute water unit 300, wherein:

Describedbody 100 is a box body, it haswater inlet end 110 and twowater sides 140 at a connection water source, 150, describedwater inlet end 110 has the first inlet opening 111 and the second inlet opening (due to the view angle, in figure, do not illustrate), also be provided with the firstwater stream channel 120 and the secondwater stream channel 130 in describedbody 100, described the first inlet opening 111 is corresponding with described the firstwater stream channel 120, described the second inlet opening is corresponding with described the secondwater stream channel 130, described first, twowater stream channels 120, 130 are switched to respectively first, twowater sides 140, 150, described water inlet end is a tube-in-tube structure, be that it is water inlet end, it is also thewater side 140 of the firstwater stream channel 120,

Described switch unit 200 comprises one first switching push button 210, one second switching push button 220, a SR 230 and a limit assembly 240, described switching push button and SR all are exposed to outside described body 100 and operate for the user, described the first switching push button 210 has cover rim 213, one Flexible Control bars 211 and is fixedly arranged under described cover rim 213, and a spring 212 is sheathed on described the first switching push button 210, described the second switching push button 220 has cover rim 223, one Flexible Control bars 221 and is fixedly arranged under described cover rim 223, and a spring 222 is sheathed on described the second switching push button 220, within described SR 230 is socketed on a spring 231, described limit assembly 240 comprises a limiting plate 241 and three limited blocks 2421, 2422 and 2423, described the first limited block 2421 is identical with the shape of the second limited block 2422, and be different from described the 3rd limited block 2423, described limiting plate 241 is positioned under described switching push button and SR, with described spring 212, 222 and 231 end face contacts, and offer the spacing hole 2431 of three adaptive described limited blocks of difference, 2432 and 2433, one spring 244 is resisted against the horizontal direction of described limiting plate 241, described spring 244 is compressed or pine oil along with the horizontal slip of described limiting plate 231, described limited block 2421, 2422 and 2423 are located at described the first switching push button 210 respectively one-body moldedly, on described the second switching push button 220 and described the 3rd switching push button 230,

Describedminute water unit 300 comprises onefirst seal 311, onesecond seal 312, thesecond seal valve 322 that coordinates thefirst seal valve 321 of described thefirst seal 311 and coordinate thesecond seal 312; Described seal is the silica gel material, described thefirst seal 311 offers ajack 3111, within described thefirst control lever 211 is inserted in describedjack 3111, described thesecond seal 312 offers ajack 3121, within described thesecond control lever 221 is inserted in describedjack 3121, making describedswitch unit 200 and seal is that describedminute water unit 300 is connected, so the motion of button will drive by control lever the motion of seal; Described seal valve is pilot valve, therefore can hard to bear hydraulic pressure control and self-locking, described thefirst seal valve 321 coordinates with amovable block 3211, aspool 3212, described thesecond seal valve 322 coordinates with amovable block 3221, aspool 3222, described movable block is the silica gel piece, if necessary, within described minute,water unit 300 also can be provided with twosprings 331 and 332, and it is located at respectively between seal valve and movable block.

The switch unit of this preferred embodiment can also be designed to other two kinds of structures:

As shown in Figure 4, describedcontrol lever 211 and 221 is to be located onspring 212 and 222 to the first structure respectively one-body moldedly, therefore more is conducive to industrialized production in enormous quantities.

As shown in Figure 5, outer Monday of the side direction of thecover rim 213 of described the firstswitching push button 210 protrudes out outward and forms onefirst control lever 211 the first structure, and outer Monday of the side direction of thecover rim 223 of described the secondswitching push button 220 protrudes out outward and forms onesecond control lever 221.

Fig. 6 to Figure 14 has illustrated the handoff procedure of the different water stream channels of this button switching water discharging mechanism.

Please refer to Fig. 6 to Fig. 8, after opening water source, press the firstswitching push button 210, the firstlimited block 2421 coordinated with it moves downward thereupon, drive limitingplate 241 horizontal slips,spring 244 is compressed, along with the firstlimited block 2421 is positioned on thefirst spacing hole 2431 of described limitingplate 241, makespring 244 pine oils, limiting plate 2 stops sliding, the firstlimited block 2421 and thefirst spacing hole 2431 are suitable and be positioned in described thefirst spacing hole 2431, now the secondswitching push button 220 andSR 230 keep original position, the secondlimited block 2422 and the 3rdlimited block 2423 all are positioned on described limitingplate 241, because the firstswitching push button 210 moves downward, therefore thefirst control lever 211 drives thefirst seal 311 and moves downward to seal thefirst seal valve 321, thefirst seal valve 321 seals the firstwater stream channel 120 thereupon, current will flow into from the second inlet opening ofwater inlet end 110 the secondwater stream channel 130, finally from thesecond water side 150 water outlets, in the present embodiment, described thesecond water side 150 is connected with the one handle gondola water faucet.

Please refer to Fig. 9 to Figure 11, press the second switching push button 220, the second limited block 2422 coordinated with it moves downward thereupon, drive limiting plate 241 horizontal slips, spring 244 is compressed, along with the second limited block 2422 is positioned on the second spacing hole 2432 of described limiting plate 241, make spring 244 pine oils, limiting plate 241 stops sliding, the second limited block 2422 and the second spacing hole 2432 are suitable and be positioned in described the second spacing hole 2432, now described the first switching push button 210 be subject to spring 212 the elastic force effect and after moving upward, described the first limited block 2421 leaves described the first spacing hole 2431, and SR 230 keeps original position, the first limited block 2421 and the 3rd limited block 2423 all are positioned on described limiting plate 241, because the first switching push button 210 moves upward, therefore first control lever 211 drive the first seals 311 move upward, hydraulic pressure will overcome the sealing function of 321 pairs of the first water stream channels 120 of the first seal valve, make the first water stream channel 120 and water inlet end 110 connect, and the second switching push button 220 moves downward, the second control lever 221 drives the second seal 312 and moves downward to seal the second seal valve 322, the second seal valve 322 seals the second water stream channel 130 thereupon, current will flow into the first water stream channel 120 from the first inlet opening 111 of water inlet end 110, finally from the first water side 140 water outlets, in the present embodiment, described the first water side 140 is connected with a head gondola water faucet.

Please refer to Figure 12 to Figure 14, press SR 230, the 3rd limited block 2423 coordinated with it moves downward thereupon, drive limiting plate 241 horizontal slips, spring 244 is compressed, along with the 3rd limited block 2423 is positioned on the 3rd spacing hole 2433 of described limiting plate 241, make spring 244 pine oils, limiting plate 241 stops sliding, the 3rd limited block 2423 and the 3rd spacing hole 2433 are suitable and be positioned in described the 3rd spacing hole 2433, therefore, described the second switching push button 220 be subject to spring 222 the elastic force effect and after moving upward, the second limited block 2422 leaves described the second spacing hole 2432, and the first switching push button 210 keeps original position, the first limited block 2421 and the second limited block 2422 all are positioned on described limiting plate 241, because the second switching push button 210 moves upward, therefore the second control lever 221 drives the second seal 312 and moves upward to open the second seal valve 322, hydraulic pressure overcomes the sealing function of 322 pairs of the second water stream channels 130 of the second seal valve, make the first water stream channel 120, the second water stream channel 130 is all connected with water inlet end 110, current will flow into the first water stream channel 120 from the first inlet opening 111 of water inlet end 110, and flow into the second water stream channel 130 from the second inlet opening, finally respectively from the first water side 140 and the second water side 150 water outlets, therefore Portable rose and all water outlets of head gondola water faucet.

In this preferred embodiment, identical with the shape of the secondlimited block 2422 with the firstlimited block 2421 on the secondswitching push button 220 owing to being located at described the firstswitching push button 210, and all from be located at describedSR 230 on the shape of the 3rdlimited block 2423 different, therefore described the firstswitching push button 210 and the secondswitching push button 220 can be pressed simultaneously and be positioned in described limitingplate 241, when the two is pressed simultaneously, this discharge mechanism is in the sealing state.

Figure 15 is the second embodiment of the present invention, its primary structure and water outlet principle are with the first embodiment, be not repeated herein, difference is, the shape of limited block of being located at described the firstswitching push button 210, described the secondswitching push button 220 and describedSR 230 is all not identical, therefore, can only have a button to be pressed, the discharge mechanism in the present embodiment does not have water stopping function at every turn.

The above, only for preferred embodiment of the present invention, therefore can not limit according to this scope of the invention process, the equivalence of doing according to the scope of the claims of the present invention and description changes and modifies, and all should still belong in the scope that the present invention contains.

Claims (13)

1. button switching water discharging mechanism, the body that it has a connection water source and is provided with at least two water stream channels is characterized in that: it also has and is installed in described intrinsic switching unit and one minute water unit,

Described switch unit comprises at least two switching push buttons, be located at respectively control lever and a limit assembly of described switching push button, described limit assembly comprises a limiting plate, and the limited block of being located at respectively described switching push button, described limiting plate is provided with the spacing hole with described limited block adaptation, and there is moving up and down and there are at least two positions of horizontal slip with described switching push button, primary importance is that one of described switching push button moves downward and be located in described spacing hole and all the other switching push buttons are motionless, the second place is that described switching push button moves downward simultaneously and is positioned corresponding spacing hole simultaneously,

Described minute water unit comprises all seal and the seal valve with the number such as described switching push button, described seal connects separately described control lever and is subject to it to control its corresponding seal valve and seals one of described water stream channel, or connects one of described water stream channel to water source.

2. button switching water discharging mechanism according to claim 1 is characterized in that: the shape of the described limited block of being located at switching push button is identical.

3. button switching water discharging mechanism according to claim 1, it is characterized in that: described switch unit also comprises after moving downward a SR that is located in described limiting plate and described switching push button is all resetted, and has the limited block with described limiting plate adaptation on described SR.

4. button switching water discharging mechanism according to claim 3 is characterized in that: described switch unit also comprises respectively the spring with described switching push button, described SR adaptation.

5. button switching water discharging mechanism according to claim 4 is characterized in that: described control lever is located at the spring that coordinates described switching push button one-body moldedly.

6. button switching water discharging mechanism according to claim 1, it is characterized in that: described switching push button has a cover rim, and described control lever is positioned at the below of described cover rim.

7. button switching water discharging mechanism according to claim 1, it is characterized in that: described switching push button has a cover rim, and an end of described cover rim periphery outwards protrudes out and forms described control lever.

8. button switching water discharging mechanism according to claim 1 is characterized in that: described limit assembly also comprises and a spring of described limiting plate horizontal direction phase contact, and it is compressed or pine oil with the horizontal slip of described limiting plate.

9. according to the described button switching water discharging mechanism of any one in claim 1 to 8, it is characterized in that: described control lever is flexibility, and described seal is provided with for connecting the jack of described control lever.

10. button switching water discharging mechanism, the body that it has a connection water source and is provided with at least two water stream channels, it is characterized in that: described switch unit comprises at least two switching push buttons, be located at respectively control lever and a limit assembly of described switching push button, described limit assembly comprises a limiting plate, and the limited block of being located at respectively described switching push button, described limiting plate is provided with the spacing hole with described limited block adaptation, and there is moving up and down and there are at least two positions of horizontal slip with described switching push button, primary importance is that one of described switching push button moves downward and be located in described spacing hole and all the other switching push buttons are motionless, the second place is that one of different switching push button moves downward and be located in corresponding spacing hole, and the switching push button be positioned during primary importance resets,

Described minute water unit comprises all seal and the seal valve with the number such as described switching push button, described seal connects separately described control lever and is subject to it to control its corresponding seal valve and seals one of described water stream channel, or connects one of described water stream channel to water source.

11. button switching water discharging mechanism according to claim 10, it is characterized in that: described switch unit also comprises after moving downward a SR that is located in described limiting plate and described switching push button is all resetted, and has the limited block with described limiting plate adaptation on described SR; The described limited block of being located at switching push button is all not identical with the shape of the described limited block of being located at SR.

12. the changing method according to claim 1 or 10 described button switching water discharging mechanism, it is characterized in that: the quantity of switching push button is two, body has two water stream channels, within described minute, water unit comprises two seals and two seal valves, this two seal is respectively the first seal and the second seal, and this two seal valve is respectively the first seal valve and the second seal valve; Its changing method comprises the following steps:

Step 1. is opened water source, press the first switching push button and make it be positioned limiting plate, limit assembly is controlled SR and is kept original position, and the second switching push button also keeps original position, all uncertainly be positioned at described limiting plate, now described the first seal seals the first seal valve of its correspondence, and the first seal valve seals the first water stream channel, and the second water stream channel is connected water source;

Step 2. is pressed the second switching push button, make it be positioned limiting plate, limit assembly is controlled SR and is kept original position, it is the uncertain described limiting plate that is positioned at, the first switching push button ejects limiting plate, eliminates the sealing function of the first seal to the first seal valve, and described the second seal seals the second seal valve of its correspondence, the second seal valve seals the second water stream channel, and the first water stream channel is connected water source;

Step 3. is pressed SR, makes it be positioned limiting plate, and the second switching push button ejects limiting plate, and the first switching push button is motionless, eliminates the sealing function of described the second seal to the second seal valve, and first and second water stream channel is all connected water source;

Step 4. is pressed first and second switching push button simultaneously, make it all be positioned limiting plate, the first seal seals the first seal valve of its correspondence, the first seal valve seals the first water stream channel, and the second seal seals the second seal valve of its correspondence, the second seal valve seals the second water stream channel, the discharge mechanism sealing;

Step 5. so moves in circles, and described switching push button and SR are pressed in switching, to select water stream channel, connects respectively water source or connects water source or the discharge mechanism sealing simultaneously.

13. the changing method according to claim 1 or 10 described button switching water discharging mechanism, it is characterized in that: the quantity of switching push button is two, body has two water stream channels, within described minute, water unit comprises two seals and two seal valves, this two seal is respectively the first seal and the second seal, and this two seal valve is respectively the first seal valve and the second seal valve; Its changing method comprises the following steps:

Step 1. is opened water source, press the first switching push button and make it be positioned limiting plate, limit assembly controls the second switching push button and SR keeps original position, it is the uncertain described limiting plate that is positioned at, now described the first seal seals the first seal valve of its correspondence, the first seal valve seals the first water stream channel, and the second water stream channel is connected water source;

Step 2. is pressed SR, make it be positioned limiting plate, limit assembly is controlled the second switching push button and is kept original position, and the first switching push button ejects limiting plate, eliminate the sealing function of described the first seal to the first seal valve, first and second water stream channel is all connected water source;

Step 3. is pressed the second switching push button, makes it be positioned limiting plate, and limit assembly is controlled the first switching push button and kept original position, SR ejects limiting plate, described the second seal seals the second seal valve of its correspondence, and the second seal valve seals the second water stream channel, and the first water stream channel is connected water source;

Step 4. so moves in circles, and described switching push button and SR are pressed in switching, to select water stream channel, connects respectively or simultaneously water source.

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